Voir la notice de l'article provenant de la source Electronic Library of Mathematics
@article{JIS_2003__6_4_a3, author = {Chen, Kwang-Wu}, title = {An interesting lemma for regular $C$-fractions}, journal = {Journal of integer sequences}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {2003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JIS_2003__6_4_a3/} }
Chen, Kwang-Wu. An interesting lemma for regular $C$-fractions. Journal of integer sequences, Tome 6 (2003) no. 4. http://geodesic.mathdoc.fr/item/JIS_2003__6_4_a3/